ALKHALAF, Hanan Ali; ALBASSAM, Ahmad Mohammed. Unemployment and its causes in the Hail region for the year 2021 AD. Journal of Humanities & Social Sciences, New Mexico, United States, v. 6, n. 9, p. 108–131, 2022. DOI: 10.26389/AJSRP.N210222. Disponível em: https://www.ajsrp.ojsexpert.com/index.php/jhss/article/view/5469. Acesso em: 20 dec. 2025.